Fix an ILP32 failure.

gcc/testsuite/ChangeLog:

	PR middle-end/94647
	* c-c++-common/Warray-bounds-2.c: Replace a large value harcoded
	in an expected warning with a pattern.

gcc/testsuite/ChangeLog

+2020-04-22  Martin Sebor  <msebor@redhat.com>
+
+	PR middle-end/94647
+	* c-c++-common/Warray-bounds-2.c: Replace a large value harcoded
+	in an expected warning with a pattern.
+
 2020-04-22  Christophe Lyon  <christophe.lyon@linaro.org>
 
         * lib/target-supports.exp (check_effective_target_arm_dsp)

gcc/testsuite/c-c++-common/Warray-bounds-2.c

@@ -189,7 +189,7 @@ void call_strncpy_src_diff_max_m1 (char *d, const char *s, size_t n)
 static void
 wrap_strncpy_src_diff_max (char *d, const char *s, ptrdiff_t i, size_t n)
 {
-  strncpy (d, s + i, n);  /* { dg-warning "pointer overflow between offset 9223372036854775807 and size \\\[1, 0]" } */
+  strncpy (d, s + i, n);  /* { dg-warning "pointer overflow between offset \[0-9\]+ and size \\\[1, 0]" } */
 }
 
 void call_strncpy_src_diff_max (char *d, const char *s, size_t n)